Finding the Fourth Proportional to 704,217.75, 1,056,436.56 and 224,553.06
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Solution
The fourth proportional to 704,217.75, 1,056,436.56 and 224,553.06 is: 336,864.64
Step by Step Solution
- Step 1: Write the proportion equation
704,217.75 : 1,056,436.56 = 224,553.06 : x - Step 2: Convert to fraction form
704,217.75/1,056,436.56 = 224,553.06/x - Step 3: Cross multiply
704,217.75x = 1,056,436.56 × 224,553.06 - Step 4: Simplify right side
704,217.75x = 237,226,062,243.87 - Step 5: Solve for x
x = 237,226,062,243.87/704,217.75 - Step 6: Final answer
x = 336,864.64
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.